class Computer{
   int add(int x,int y) {
       return x+y;
    }
}
public class Example4_6 {
   public static void main(String args[]) {
      Computer com = new Computer();
      int m = 100;
      int n = 200;
      int result = com.add(m,n);  //将m、n的值“传值”给参数x、y
      System.out.println(result);
      result = com.add(120+m,n*10+8);   //将表达式120+m和n*10+8的值“传值”给参数x、y
      System.out.println(result);
     }
}
